<template>
  <div class="tab-bar-item" @click="changePage">
    <div v-if="!isActive"><slot name="item_icon"></slot></div>
    <div v-else><slot name="item_icon_active"></slot></div>
    <div :style="activeStyle"><slot name="item_text"></slot></div>
  </div>
</template>

<script>
export default {
    name:'TabBarItem',
    props:{
      path:String,
      activeColor:{
        type:String,
        default:'orangered'
      }
    },
    data(){
        return{
            
        }
    },
    computed:{
      isActive(){
        return this.$route.path.indexOf(this.path)!==-1;
      },
      activeStyle(){
        return this.isActive ? {color:this.activeColor}:{}
      }

    },
    methods:{
      changePage(){
        this.$router.push(this.path)
      }
    }
};
</script>

<style>
.tab-bar-item {
  flex: 1;
  text-align: center;
  height: 49px;
  margin-top: 5px;
}
.tab-bar-item img {
  width: 24px;
  height: 24px;
  vertical-align: middle;
  margin-bottom: 3px;
}
.active{
    color: orangered;
}
</style>